The proxy mode and the decorator mode look very similar. They both implement the interface implemented by the base object, and both store object references to the proxy/decorator in their own objects.
Definition of the decorator pattern:
Dynamically attach responsibilities to the decorated object to extend the functionality of the object. More flexible than inheritance. A typical design such as Java IO is a typical application of the decorator pattern.
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Definition of proxy mode:
Proxy to other objects , to control access to the proxied object. Spring's proxy class generated for the business logic layer method mainly performs some transaction control, etc.
The difference between the two:
The decoration is responsible for extending functions, while the proxy mainly controls access.
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